Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $273 (Alaska Airlines) |
Popular in | September |
Cheapest in | March |
Average price | $356 |
Fly from
Fly to
Route
Depart
Return
Price
BoiseHelena
BOI - HLN
BOIHLN
Boise Air Term. Gowen Fld
Wed 5/21
8:41 am-3:31 pm
1 stop6h 50m
Helena
Wed 5/28
4:11 pm-10:42 pm
1 stop6h 31m
BoiseHelena
BOI - HLN
BOIHLN
Boise Air Term. Gowen Fld
Fri 5/9
5:40 pm-10:16 pm
1 stop4h 36m
Helena
Mon 5/12
5:45 am-10:06 am
1 stop4h 21m
BoiseHelena
BOI - HLN
BOIHLN
Boise Air Term. Gowen Fld
Fri 5/9
5:25 pm-1:31 pm
1 stop20h 06m
Helena
Mon 5/12
2:16 pm-9:42 pm
1 stop7h 26m
BoiseHelena
BOI - HLN
BOIHLN
Boise Air Term. Gowen Fld
Fri 5/9
5:40 pm-6:49 pm
2 stops25h 09m
BoiseHelena
BOI - HLN
BOIHLN
Boise Air Term. Gowen Fld
Thu 5/8
5:40 pm-10:16 pm
1 stop4h 36m
Currently, February is the cheapest month in which you can book a flight from Idaho to Helena (average of $353). Flying from Idaho to Helena in July is currently the most expensive (average of $607). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Idaho to Helena, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.
If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Anonymous,Apr 2025
LAS - STS
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Anonymous,Apr 2025
LAS - STS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$173 | Average$387 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$257 | Average$534 | FlexibilityNo cancel fee | On-time75% |